Earphone



FIG. 1 is a left-side elevational view of an earphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof, the broken line showing of the tape player is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an earphone, as shown and described. 